21356085576

Names of 21356085576

• Cardinal: 21356085576 can be written as Twenty-one billion, three hundred fifty-six million, eighty-five thousand, five hundred seventy-six.

Scientific notation

• Scientific notation: 2.1356085576 × 10¹⁰

Factors of 21356085576

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 449

Divisors of 21356085576

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 17 19 21 24 28 29 34 38 41 42 51 56 57 58 68 76 82 84 87 102 114 116 119 123 133 136 152 164 168 174 203 204 228 232 238 246 266 287 323 328 331 348 357 399 406 408 456 476 492 493 532 551 574 609 646 662 696 697 714 779 798 812 861 952 969 984 986 993 1064 1102 1148 1189 1218 1292 1324 1394 1428 1479 1558 1596 1624 1653 1722 1938 1972 1986 2091 2204 2261 2296 2317 2337 2378 2436 2584 2648 2788 2856 2958 3116 3192 3306 3444 3451 3567 3857 3876 3944 3972 4182 4408 4522 4634 4674 4756 4872 4879 5453 5576 5627 5916 6232 6289 6612 6783 6888 6902 6951 7134 7714 7752 7944 8323 8364 9044 9268 9348 9367 9512 9599 9758 10353 10906 11254 11571 11832 12578 13224 13243 13566 13571 13804 13902 14268 14637 15428 16359 16646 16728 16881 18088 18536 18696 18734 18867 19198 19516 20213 20706 21812 22508 22591 23142 24969 25156 26486 27132 27142 27608 27804 28101 28536 28797 29274 30856 32718 33292 33762 37468 37734 38396 39032 39389 39729 40426 40713 41412 43624 44023 45016 45182 46284 49938 50312 52972 54264 54284 55608 56202 57594 58548 60639 65436 65569 66584 67193 67524 67773 74936 75468 76792 78778 79458 80852 81426 82824 88046 90364 92568 92701 94997 99876 105944 106913 108568 112404 115188 117096 118167 121278 130872 131138 132069 134386 135048 135546 141491 150936 157556 158137 158916 161704 162852 163183 176092 180728 182381 185402 189994 196707 199752 201579 213826 224808 230376 230707 236334 242556 257849 262276 264138 268772 271092 278103 282982 284991 315112 316274 317832 320739 325704 326366 352184 364762 370804 379988 384047 393414 393559 403158 424473 427652 461414 472668 474411 485112 489549 515698 524552 528276 537544 542184 547143 556206 565964 569982 632548 641478 652732 692121 729524 741608 748391 759976 768094 773547 786828 787118 806316 848946 855304 922828 945336 948822 979098 1031396 1056552 1094286 1112412 1131928 1139964 1142281 1152141 1180677 1265096 1276667 1282956 1305464 1384242 1459048 1496782 1536188 1547094 1573656 1574236 1612632 1614949 1697892 1804943 1845656 1897644 1958196 2062792 2188572 2224824 2245173 2279928 2284562 2304282 2361354 2553334 2565912 2688329 2754913 2768484 2993564 3072376 3094188 3100477 3148472 3229898 3395784 3426843 3609886 3795288 3830001 3916392 4377144 4383433 4490346 4569124 4608564 4722708 4844847 5106668 5376658 5414829 5509826 5536968 5987128 6188376 6200954 6459796 6690503 6853686 7219772 7477621 7660002 8064987 8264739 8766866 8980692 9138248 9217128 9301431 9445416 9689694 10213336 10753316 10829658 11019652 12401908 12919592 13150299 13381006 13707372 14439544 14955242 15320004 16129974 16529478 17533732 17961384 18602862 19379388 20071509 21506632 21659316 21703339 22039304 22432863 24803816 26300598 26762012 27414744 29910484 30640008 30684031 32259948 33058956 35067464 37205724 38758776 40143018 43318632 43406678 44865726 46833521 52343347 52601196 53524024 59820968 61368062 64519896 65110017 66117912 74411448 80286036 86813356 89731452 92052093 93667042 104686694 105202392 122736124 127119557 130220034 140500563 157030041 160572072 173626712 179462904 184104186 187334084 209373388 245472248 254239114 260440068 281001126 314060082 368208372 374668168 381358671 418746776 508478228 520880136 562002252 628120164 736416744 762717342 889836899 1016956456 1124004504 1256240328 1525434684 1779673798 2669510697 3050869368 3559347596 5339021394 7118695192 10678042788 21356085576
• Sum of all divisors σ(n): 72285696000
• Sum of proper divisors (its aliquot sum) s(n): 50929610424
• 21356085576 is an abundant number, because the sum of its proper divisors (50929610424) is greater than itself. Its abundance is 29573524848

Bases of 21356085576

• Binary: 10011111000111011000000000101001000₂
• Hexadecimal: 0x4F8EC0148
• Base-36: 9T6V13C

Squares and roots of 21356085576

• 21356085576 squared (21356085576²) is 456082391129435251776
• 21356085576 cubed (21356085576³) is 9740134574666922529479361982976
• The square root of 21356085576 is 146137.2148906637
• The cube root of 21356085576 is 2774.4307173421

Scales and comparisons

• 21,356,085,576 seconds is equal to 679 years, 2 weeks, 6 days, 21 hours, 59 minutes, 36 seconds.
• To count from 1 to 21,356,085,576 would take you about one thousand, three hundred fifty-eight years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21356085576 cubic inches would be around 231.2 feet tall.

Recreational maths with 21356085576

• 21356085576 backwards is 67558065312
• The number of decimal digits it has is: 11
• The sum of 21356085576's digits is 48
• More coming soon!